500D PVC Waterproof Dry Bag with UTX Buckles for Outdoor Water Sports

IPX7 waterproof — protects gear from splashes, rain and temporary immersion.

Double waterproof structure — roll-top closure plus an internal PVC waterproof membrane.

Heavy-duty 500D PVC — 0.5 mm tarpaulin, strong and abrasion-resistant.

Premium UTX buckles — a reliable fastening system for long-term outdoor use.

Five sizes — 5L, 10L, 15L, 20L and 63L for different jobs.

Why the UTX Buckles Matter

On a dry bag, the buckle is what holds the seal under load — and a snapped buckle on the water is more than an inconvenience. That is why this model uses genuine UTX quality buckles rather than the generic clips found on budget bags. They take repeated hard clipping, hold their bite when the strap is loaded, and keep working in cold, wet and gritty conditions. It is a small line on a spec sheet, but for buyers who have had cheap buckles fail in the field, it is usually the deciding one.

Five Sizes, One Build Quality

The same welded construction runs across the whole range, so you choose by volume, not by quality:

• 5L — phones, wallets and essentials (single shoulder)
• 10L — day trips and beach activities (single shoulder)
• 15L — a waterproof kayak bag for paddling and swim gear (backpack carry)
• 20L — a waterproof boating bag for boating and rafting kit (backpack carry)
• 63L — a waterproof camping bag for extended trips and travel (backpack carry)

Smaller sizes carry on a single adjustable shoulder strap; larger sizes are built for backpack-style carry, with a D-ring for hanging or clipping the bag down.

Sealed, and It Floats

As an IPX7 waterproof dry bag, the SL-D002 does not rely on the roll alone: the roll-top closure makes the main seal, and a transparent PVC waterproof membrane inside the closure adds a second barrier. The seams are high-frequency heat-welded into one continuous wall, so the bag blocks dust, fine sand, grit and rain and withstands brief full immersion. Closed properly, it traps air and works as a floating dry bag — if it slips off a deck, it stays at the surface instead of sinking. We test the welded body under external pressure around 1.0 Bar, in line with the IPX7 rating.

Heavy-Duty 500D PVC

The body is 0.5 mm 500D PVC tarpaulin — a true 500d pvc dry bag rather than a thin film sack. It resists abrasion, tearing and general outdoor wear, wipes clean after a muddy or salty trip, and rolls down compactly for storage. This is the build that lets one bag handle a full season of kayaking, rafting and camping rather than a handful of outings.

What makes the UTX buckles different?

UTX is a recognised buckle brand. Compared with generic hardware, the buckles hold under strap load, clip reliably in cold and wet conditions, and last through repeated heavy use — which is why we spec them on this model.

Can it be fully submerged?

It is rated IPX7 with a double waterproof closure, so it withstands brief full immersion and floats when sealed. As with any roll-top, seal performance depends on rolling and clipping the top correctly.

Which size should buyers stock?

5L and 10L sell as everyday and beach bags, 15L and 20L as paddling and boating sizes, and 63L as an expedition/travel size. Many buyers carry a spread across the range.

What are the colours and lead times?

Eight colours — yellow, pink, purple, black, blue, sky blue, orange and green — plus custom. Lead time is 20–30 days depending on quantity, longer volumes by agreement.

YiFuLong Outdoor Gear Co., Ltd. (Sealock) · est. 2003

Email: info@sealock.com.hk · Tel: +86-13632981825